import requests, json


class BaiduApi():
    def __init__(self):
        self.API_KEY = "P8tbmlXNRe6ZCKct1BoHQdGH"
        self.SECRET_KEY = "uQNaRZLtBFIf6tVoBPf547CaOKmNNPFo"

    def get_access_token(self):
        """
        使用 AK，SK 生成鉴权签名（Access Token）
        :return: access_token，或是None(如果错误)
        """
        url = "https://aip.baidubce.com/oauth/2.0/token"
        params = {"grant_type": "client_credentials", "client_id": self.API_KEY, "client_secret": self.SECRET_KEY}
        return str(requests.post(url, params=params).json().get("access_token"))

    # 身份证验证
    def idcard(self, picurl):
        url = "https://aip.baidubce.com/rest/2.0/ocr/v1/idcard?access_token=" + self.get_access_token()

        # image 可以通过 get_file_content_as_base64("C:\fakepath\1.png",True) 方法获取
        payload = 'id_card_side=front&url=%s&detect_ps=false&detect_risk=false&detect_quality=false&detect_photo=false&detect_card=false&detect_direction=false' % (
            picurl)
        headers = {
            'Content-Type': 'application/x-www-form-urlencoded',
            'Accept': 'application/json'
        }
        response = requests.request("POST", url, headers=headers, data=payload)
        print(response.text)


    # 文字识别
    def fontmessage(self, picurl):
        url = "https://aip.baidubce.com/rest/2.0/ocr/v1/accurate_basic?access_token=" + self.get_access_token()

        payload = 'url=%s&detect_direction=false&paragraph=false&probability=false' % (picurl)
        headers = {
            'Content-Type': 'application/x-www-form-urlencoded',
            'Accept': 'application/json'
        }
        response = requests.request("POST", url, headers=headers, data=payload)
        data = json.loads(response.text)
        # print(data['words_result'])

        name = data['words_result'][0]['words']
        code = data['words_result'][1]['words']

        # name = data['words_result'][0]['words'][2:]
        # code = data['words_result'][6]['words']

        # birthcode = code[6:14]
        # gendercode = code[16]
        # from datetime import datetime
        # birthdate = datetime.strptime(birthcode,'%Y%m%d')
        # today = datetime.today()
        # age = today.year - birthdate.year - ((today.month,today.day) < (birthdate.month,birthdate.day))
        # gender = '男' if gendercode % 2 != 0 else '女'
        #
        # return {"name": name, 'code': code, 'age':age, 'gender':gender }

        return {"name": name, 'code': code}


bdapi = BaiduApi()
# data = bdapi.fontmessage("http://sg1olhra9.hb-bkt.clouddn.com/2.jpg")
# print(data)


